202021115

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 259014672

約数和(自身を除く): 56993557

約数列:

[1, 5, 17, 85, 251, 289, 557, 1255, 1445, 2785, 4267, 9469, 21335, 47345, 72539, 139807, 160973, 362695, 699035, 804865, 2376719, 11883595, 40404223, 202021115]

約数ペア:

[(1, 202021115), (5, 40404223), (17, 11883595), (85, 2376719), (251, 804865), (289, 699035), (557, 362695), (1255, 160973), (1445, 139807), (2785, 72539), (4267, 47345), (9469, 21335)]